Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, van manh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh manh) OR (cach mang)) cua nhung cong san ((phan lap) OR (phan tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((canh manh) OR (cach mang)) cua nhung cong san ((phan lap) or (phan tu))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh manh) OR (cach mang)) cua nhung cong san ((phan lap) or (phan tu))*.